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Mistral Small 3 vs Reka Flash 3

Detailed technical comparison between Mistral Small 3 (Mistral) and Reka Flash 3 (Reka AI). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

โšก Executive Summary & Verdict

Comparison Snapshot

Mistral Small 3: 6 WinsvsReka Flash 3: 0 Wins
Context Leader

Reka Flash 3

65,536 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

Tie

Equal Pricing
Mistralactive

Mistral Small 3

Mistral Small 3 is a 24B-parameter language model optimized for low-latency performance across common AI tasks. Released under the Apache 2.0 license, it features both pre-trained and instruction-tuned versions designed...

View Mistral Small 3 Full Specs โ†’
Reka AIactive

Reka Flash 3

Reka Flash 3 is a general-purpose, instruction-tuned large language model with 21 billion parameters, developed by Reka. It excels at general chat, coding tasks, instruction-following, and function calling. Featuring a...

View Reka Flash 3 Full Specs โ†’

Technical Specifications

๐Ÿ† = Superior Spec
SpecificationMistral Small 3Reka Flash 3
ProviderMistralReka AI
Context Window32,768 tokens65,536 tokens๐Ÿ†
Agent Suitability84/100 (est.)Not yet benchmarked
Time to First Token (TTFT)120 ms (est.)No public TTFT data
Deployment Modelmanaged apimanaged api
Production StabilityStable GA (est.)Stable GA (est.)
API AvailableYesYes
Released Date2025-01-302025-03-12

API Pricing Comparison

Input Price per Million Tokens

Mistral Small 3

$0.10

Reka Flash 3

$0.10

Output Price per Million Tokens

Mistral Small 3

$0.30

Reka Flash 3

$0.20

๐Ÿ’ก Cost Ratio: Both models offer identical input token pricing ($0.10 / MTok).

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Standardized Scores (0โ€“100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
81.2%vs75.6%+5.6% Mistral Small 3
Mistral Small 3 ๐Ÿ†
Reka Flash 3
HumanEvalPython coding & logic synthesis
83.0%vs68.4%+14.6% Mistral Small 3
Mistral Small 3 ๐Ÿ†
Reka Flash 3
MATHComplex mathematical problem solving
68.0%vs41.6%+26.4% Mistral Small 3
Mistral Small 3 ๐Ÿ†
Reka Flash 3
GPQAGraduate-level expert reasoning
45.0%vs29.0%+16.0% Mistral Small 3
Mistral Small 3 ๐Ÿ†
Reka Flash 3
HellaSwagCommonsense reasoning and inference
85.0%vs76.2%+8.8% Mistral Small 3
Mistral Small 3 ๐Ÿ†
Reka Flash 3
MT-BenchMulti-turn conversation flow quality
8.3%vs7.9%+0.4% Mistral Small 3
Mistral Small 3 ๐Ÿ†
Reka Flash 3

Mistral Small 3 Quirks & Gotchas

  • โ–ธFastest TTFT at lowest cost โ€” ideal for high-volume classification
  • โ–ธNot designed for complex reasoning โ€” route multi-step tasks to Mistral Large 3

Reka Flash 3 Quirks & Gotchas

No developer gotchas reported.

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